What is the refractive index of medium 2 with respect to medium 1 if sin i / sin r = 1.25? - OPTICS Quiz | GKFix.in

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Question

What is the refractive index of medium 2 with respect to medium 1 if sin i / sin r = 1.25?

A. 0.8
B. 1.25
C. 1.5
D. 2.0